Every commercial insurer rate these hospitals posted, as a dollar amount and as a multiple of the hospital's own Medicare base rate.
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| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Good Samaritan Hospital median $10,387 · local Medicare $7,827 · file 2026-09-01 | |||
| Aetna | $11,454 | 1.5× | 3 |
| Cigna | $10,387 | 1.3× | 4 |
| Elevance/Anthem/Empire | $9,068 | 1.2× | 2 |
| MedCare Partners | $7,827 | 1.0× | 1 |
| UnitedHealthcare | $15,578 | 2.0× | 1 |
| Stanford Health Care Tri-Valley median $10,460 · local Medicare $7,514 · file 2026-04-01 | |||
| Aetna | $10,155 | 1.4× | 2 |
| UnitedHealthcare | $10,765 | 1.4× | 1 |
| St Mary's Medical Center median $14,520 · local Medicare $7,692 · file 2026-04-01 | |||
| Aetna | $14,520 | 1.9× | 1 |
| Elevance/Anthem/Empire | $20,549 | 2.7× | 2 |
| Heritage Provider Network | $7,700 | 1.0× | 2 |
| Kaiser Permanente | $17,357 | 2.3× | 1 |
| UnitedHealthcare | $7,824 | 1.0× | 2 |
| Stanford Health Care median $32,534 · local Medicare $7,827 · file 2026-04-01 | |||
| Aetna | $52,916 | 6.8× | 1 |
| Blue Shield of California | $14,407 | 1.8× | 2 |
| Elevance/Anthem/Empire | $29,091 | 3.7× | 1 |
| UnitedHealthcare | $35,977 | 4.6× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Good Samaritan Hospital median $9,728 · local Medicare $7,827 · file 2026-09-01 | |||
| Aetna | $11,454 | 1.5× | 3 |
| Blue Shield of California | $7,755 | 1.0× | 2 |
| Cigna | $10,387 | 1.3× | 4 |
| Elevance/Anthem/Empire | $9,068 | 1.2× | 2 |
| MedCare Partners | $7,827 | 1.0× | 1 |
| UnitedHealthcare | $15,578 | 2.0× | 1 |
| Stanford Health Care Tri-Valley median $10,155 · local Medicare $7,514 · file 2026-04-01 | |||
| Aetna | $10,155 | 1.4× | 2 |
| Blue Shield of California | $5,542 | 0.7× | 2 |
| UnitedHealthcare | $10,765 | 1.4× | 1 |
| St Mary's Medical Center median $11,172 · local Medicare $7,692 · file 2026-04-01 | |||
| Aetna | $14,520 | 1.9× | 1 |
| Blue Shield of California | $5,488 | 0.7× | 1 |
| Elevance/Anthem/Empire | $20,549 | 2.7× | 2 |
| Heritage Provider Network | $7,700 | 1.0× | 2 |
| Kaiser Permanente | $17,357 | 2.3× | 1 |
| UnitedHealthcare | $7,824 | 1.0× | 2 |
| Stanford Health Care median $32,534 · local Medicare $7,827 · file 2026-04-01 | |||
| Aetna | $52,916 | 6.8× | 1 |
| Blue Shield of California | $18,025 | 2.3× | 2 |
| Elevance/Anthem/Empire | $29,091 | 3.7× | 1 |
| UnitedHealthcare | $35,977 | 4.6× | 1 |
4 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 66991, hospital outpatient. The median across hospitals is $12,490; hospital medians range from $10,387 to $32,534. Your cost depends on your plan's deductible and coinsurance.